StatusEagle
Ping monitoring

Ping monitoring: know a host is reachable, from more than one place

Ping is the simplest question you can ask a machine: are you there? StatusEagle asks it every minute from three locations, tracks how long the answer takes, and only alerts you when the host stops answering from more than one of them.

Ping · 203.0.113.24
Live check snapshot
Active
ProtocolICMP echo
Location 118 ms
Location 274 ms
Location 3131 ms
StatusUp

Example check · demo data

In brief

Ping monitoring sends ICMP echo requests to a server or network device at a fixed interval and records whether it replies and how long the round trip takes. No reply from multiple locations means the host is unreachable.

1

What ping monitoring is good for

Ping tells you about the machine and the network in front of it, not about the application. Use it where there’s no web page to check, or as a base layer under your HTTP monitors:

A useful pattern. Put a ping monitor on the host under each important website. When the site alert fires, a green ping says “the machine is fine, look at the app”; a red ping says “the machine or network is gone”. That saves the first ten minutes of an incident.

Servers and VMs, including ones that don’t run a web server
Routers, firewalls, VPN gateways and switches
Branch-office internet links
Anything whose outage would explain several other alerts at once
2

How it works

Each monitoring location sends an ICMP echo request to your hostname or IP address.
The reply time is recorded per location, so you get a latency history as well as up/down.
If a location gets no reply, it retries. If it still fails, the other locations check.
Only when the host is unreachable from multiple locations does StatusEagle open an incident and alert you.
3

Reading ping latency

Round-trip time mostly reflects distance. A server in Frankfurt will always look faster from a nearby location than from one on another continent, and that’s fine. What matters is change: a host that usually answers in 20 ms and now takes 250 ms from every location is congested or overloaded, even though it’s technically up.

4

Before you start: ICMP and firewalls

Many cloud providers and firewalls drop ICMP by default. If a new ping monitor shows “down” immediately, check that before you panic. Either allow ICMP echo from StatusEagle’s monitoring addresses link IP list, or use a port monitor on a TCP port the host already exposes, such as 22 or 443.

5

What ping won’t tell you

Whether your website, database or API is working. Ping can succeed while every application on the host is crashed.
Whether a port is open. Use port monitoring for services.
Anything about hosts that aren’t reachable from the internet. For those, have the host send a heartbeat out instead.
COMPLEMENTARY CHECKS

Related monitoring

Pair these monitoring checks to ensure complete stack coverage.

FAQ

Frequently asked questions

Still deciding? Start monitoring free and verify your first service in ~2 minutes.

Ping monitoring repeatedly sends ICMP echo requests to a host and alerts you when it stops replying. It also records round-trip time, so you can spot network slowdowns.

GET STARTED IN MINUTES

Your first monitor takes about two minutes.

Free plan: 10 monitors, 3 locations, 1 status page. No credit card.